Phu Phra Bat Historical Park
Another attraction to see when you are in Nong Khai is Phu Phra Bat Historical Park which is about 80km from Nong Khai.
You can see some prehistoric man etchings of animals and human figures, the structures they used for them and their animals as well as impressive views over the surrounding countryside.

The adjacent Wat is a quiet place for monks to meditate.
The caves and structures were in use about 2,500 to 3,000 years ago. The dates are shown on the signs as you walk around. Each place of interest is signposted in Thai and English.

